INDEX
USE AND MAINTENANCE MANUAL
XEF 250 - Rev01 / 2020
5
4. Maintenance .........................................................................................................................................60
4.1 Engine oil ....................................................................................................................................................60
Engine oil level check ................................................................................................................................60
Engine oil change and engine oil filter replacement ..............................................................................60
4.2 Coolant .......................................................................................................................................................62
Checking the coolant level ........................................................................................................................62
Coolant replacement .................................................................................................................................62
4.3 Air filter .......................................................................................................................................................63
4.4 Camshafts ...................................................................................................................................................65
Removal ......................................................................................................................................................65
Installation .................................................................................................................................................66
4.5 Valve clearance ...........................................................................................................................................69
Check ..........................................................................................................................................................69
Adjustment .................................................................................................................................................69
4.6 Cylinder head ............................................................................................................................................. 71
Removal ...................................................................................................................................................... 71
Check .......................................................................................................................................................... 71
Installation ................................................................................................................................................. 71
4.7 Cylinder and piston ....................................................................................................................................73
Removal ......................................................................................................................................................73
Cylinder check ............................................................................................................................................73
Piston check ...............................................................................................................................................73
Installation .................................................................................................................................................74
4.8 Soundproofing ...........................................................................................................................................75
4.9 Clutch ..........................................................................................................................................................75
Clutch removal ...........................................................................................................................................75
Check the clutch elements ........................................................................................................................77
Clutch installation ......................................................................................................................................78
4.10 Steering play control and adjustment .................................................................................................... 81
Steering play control ................................................................................................................................. 81
Steering play adjustment .......................................................................................................................... 81
4.11 Fork ............................................................................................................................................................82
4.12 Shock absorber ........................................................................................................................................82
4.13 Wheels .......................................................................................................................................................82
Spokes check and tightening ....................................................................................................................82
Wheel check ...............................................................................................................................................83
4.14 Brake pads ................................................................................................................................................83
Replace the front brake pads ....................................................................................................................83
Replace the rear brake pads ......................................................................................................................84
4.15 Tyres ..........................................................................................................................................................86
4.16 Chain, crown and sprocket ......................................................................................................................86
Chain check ................................................................................................................................................86
Pinion and crown check ............................................................................................................................86
4.17 Cleaning and vehicle storage ..................................................................................................................87
4.18 Long time vehicle inactivity ....................................................................................................................87
5. Warranty and service ...........................................................................................................................89
Warranty ............................................................................................................................................................89
